Subj : MESO: Mesoscale Discussion 0297 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Sun Mar 24 2024 23:47:05 ACUS11 KWNS 242347 SWOMCD SPC MCD 242346=20 TXZ000-OKZ000-250145- Mesoscale Discussion 0297 NWS Storm Prediction Center Norman OK 0646 PM CDT Sun Mar 24 2024 Areas affected...Southern Oklahoma...North Texas Concerning...Severe Thunderstorm Watch 59... Valid 242346Z - 250145Z The severe weather threat for Severe Thunderstorm Watch 59 continues. SUMMARY...Isolated large hail, damaging wind gusts and potential for a brief tornado will likely continue for a couple more hours. As this storms moves to the east of WW 59, a local extension in area may be needed across parts of the area. DISCUSSION...The latest surface analysis shows a trough extending southward across west Texas, with a dryline to the east of the trough. Scattered thunderstorms are ongoing to the east of the dryline in northwest Texas, where surface dewpoints are in the mid to upper 50s F and MLCAPE is estimated in the 500 to 1000 J/kg range. The Frederick WSR-88D VWP currently has 0-6 km shear near 60 knots, and veering winds with height in the lowest 1 km. This, along with strong large-scale ascent associated with an approaching shortwave trough, will support a threat for supercells and large hail. Wind damage will also be possible. In addition, low-level shear appears sufficient for a tornado threat, but any threat should remain isolated and brief. As the storm in eastern Wichita County near the Red River moves further east into the weaker instability, a downtrend is eventually expected to occur. ...Broyles/Guyer.. 03/24/2024 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7RxzyIfrMoX-2QxSqAameJWUXsXMk5cPNlpBOwArPWKwypRvojSwzUjgAC78DPlCgEgGGAGY0= ZBhyDVTbVpd2i8KR50$ for graphic product... ATTN...WFO...FWD...OUN... LAT...LON 34699742 34629787 34389836 33959866 33519865 33189838 33089792 33119749 33249715 33469683 33829667 34179665 34569692 34699742=20 =3D =3D =3D To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM. --- SBBSecho 3.20-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .